Detailed Evaluation & Buyer Recommendation
Sea Ray 680 Sun Sport 2005 vs Sea Ray Motor Yacht 40 2006 — Same Brand, Different Boat
The Sea Ray 680 Sun Sport 2005 vs Sea Ray Motor Yacht 40 2006 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.
Size is the most obvious dividing line here. The Sea Ray Motor Yacht 40 2006 measures 42,0 feet overall (2006), giving it roughly 35,0 additional feet of deck space compared to the Sea Ray 680 Sun Sport 2005 at 7,0 feet (2005). Weight tells a clearer story for trailering families: the Sea Ray Motor Yacht 40 2006 tips the scales at 26 500 lbs — 26 425 lbs less than the Sea Ray 680 Sun Sport 2005 at 75 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.
The Sea Ray Motor Yacht 40 2006 tops out at 420 hp. Engine specs for the Sea Ray 680 Sun Sport 2005 aren't listed — confirm with a dealer before selecting an outboard.Both carry nearly identical fuel loads — 1 gal and 3 gal — so range won't be a tiebreaker here.
For family outings this is probably the sharpest distinction between the two. The Sea Ray 680 Sun Sport 2005 is rated for 21 passengers, while the Sea Ray Motor Yacht 40 2006 caps at 12. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Sea Ray 680 Sun Sport 2005 could be the deciding factor.
Bottom line: Choose the Sea Ray 680 Sun Sport 2005 if your priority is putting more people on the water — it handles 21 passengers and at 7,0 ft it has the deck room to back that rating up comfortably. The Sea Ray Motor Yacht 40 2006 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 12 that costs less to run day-to-day.
General Boat Info
MakeSea Ray
Makenot available
Model680 Sun Sport?
Modelnot available
Model Year2005
Model Yearnot available
Measurements / Dimensions
Beam18 ft. 6 in. (5.64 m)
Beam16.10 ft
Beam - Meters5.64
Beam - Meters4.91
Beam - Inches222
Beam - Inches193
Deadrise19℃
Deadrisenot available
Draft [max] - Detail57 in. (144.8 cm)
Draft [max] - Detail3.00 ft
Draft [max] - Meters1.45
Draft [max] - Meters0.91
Draft [max] - Inches57
Draft [max] - Inches36
Weight - Detail75,000 lbs. (34,029 kg)
Weight - Detailnot available
Weight - kg34019.4
Weight - kgnot available
Weight - lbs.75
Weight - lbs.not available
Length - Meters21.46
Length - Metersnot available
Length - Feet7
Length - Feet42
Length - Inches5
Length - Inchesnot available
Length overall - Detail70 ft. 5 in. (21.46 m)
Length overall - Detail42.00 ft
Length overall - Meters21.46
Length overall - Meters12.8
Length overall - Inches845
Length overall - Inches504
Displacementnot available
Displacement26500.00 lbs
Engine and Drivetrain
Engine/s standardT-Caterpillar? C-30 Diesel Inboards (T-1504 hp - 1121 kw)
Engine/s standardnot available
Fuel tank capacity - Detail1,000 gal. (3,785 l)
Fuel tank capacity - Detailnot available
Fuel tank capacity - Liters3785.41
Fuel tank capacity - Liters1135.62
Fuel tank capacity - Gal1
Fuel tank capacity - Gal3
Drive typeInboard
Drive typeinboard
Engine makenot available
Engine makeCummins
Engine modelnot available
Engine modelQSB 425
Horsepowernot available
Horsepower420 hp
Fuel typenot available
Fuel typeDiesel
Operational Info
Water capacity200 gal. (757 l)
Water capacity1
Holding tank capacity - Detail100 gal. (378.5 l)
Holding tank capacity - Detailnot available
Holding tank capacity - Liters378.54
Holding tank capacity - Liters204.41
Holding tank capacity - Gal1
Holding tank capacity - Gal54
Sleeping capacitynot available
Sleeping capacity4
Cabinsnot available
Cabins2
Boat typenot available
Boat typePower